He shot alpha particles which have a charge of plus two.

他入射的阿尔法粒子带有两个正电荷。

youdao

It will still have a charge even if I forget to plug it in overnight, for example.

就算我一个晚上忘了充电，第二天还是可以用。

youdao

So, let's say we have an atomic number of 3, 3 that means we have 3 electrons, so we better hope to get our neutral atom that we have a charge of plus 3in the nucleus.

这也是很合理的，因为Z就是原子序数，假设原子序数是，那就有3个电子，那我们就希望,性原子有个带3个正电荷的原子核。

youdao

In criminal cases,suspects who do not have enough money for a lawyer are given one free of charge to represent them.

VOA: special.2009.08.31

He shot alpha particles which have a charge of plus two.

他入射的阿尔法粒子带有两个正电荷。

麻省理工公开课 - 固态化学导论课程节选

So, let's say we have an atomic number of 3, 3 that means we have 3 electrons, so we better hope to get our neutral atom that we have a charge of plus 3in the nucleus.

这也是很合理的，因为Z就是原子序数，假设原子序数是，那就有3个电子，那我们就希望,性原子有个带3个正电荷的原子核。

麻省理工公开课 - 化学原理课程节选

Basically any transaction occurring in the financial system will have a charge attached to it on both sides of the transaction.

FORBES: Balanced Budget And Comprehensive Tax Reform Made Simple ? The Automated Payment Transaction Tax

Entry is free, although some special events might have a cover charge.

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Mr Lamb is seeking a court declaration that any doctor who helped him to die would have a defence against a charge of murder.

BBC: Q&A: Right-to-die debate